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1 package org.apache.turbine.services.db; 2 3 /* ==================================================================== 4 * The Apache Software License, Version 1.1 5 * 6 * Copyright (c) 2001 The Apache Software Foundation. All rights 7 * reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in 18 * the documentation and/or other materials provided with the 19 * distribution. 20 * 21 * 3. The end-user documentation included with the redistribution, 22 * if any, must include the following acknowledgment: 23 * "This product includes software developed by the 24 * Apache Software Foundation (http://www.apache.org/)." 25 * Alternately, this acknowledgment may appear in the software itself, 26 * if and wherever such third-party acknowledgments normally appear. 27 * 28 * 4. The names "Apache" and "Apache Software Foundation" and 29 * "Apache Turbine" must not be used to endorse or promote products 30 * derived from this software without prior written permission. For 31 * written permission, please contact apache@apache.org. 32 * 33 * 5. Products derived from this software may not be called "Apache", 34 * "Apache Turbine", nor may "Apache" appear in their name, without 35 * prior written permission of the Apache Software Foundation. 36 * 37 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED 38 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 39 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 40 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR 41 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 42 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 43 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 44 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 45 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 46 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 47 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 48 * SUCH DAMAGE. 49 * ==================================================================== 50 * 51 * This software consists of voluntary contributions made by many 52 * individuals on behalf of the Apache Software Foundation. For more 53 * information on the Apache Software Foundation, please see 54 * <http://www.apache.org/>;. 55 */ 56 57 import java.sql.Connection; 58 import org.apache.torque.Torque; 59 import org.apache.torque.adapter.DB; 60 import org.apache.torque.util.BasePeer; 61 import org.apache.turbine.services.BaseService; 62 63 64 /*** 65 * Turbine's default implementation of {@link PoolBrokerService}. 66 * 67 * @author <a href="mailto:frank.kim@clearink.com">Frank Y. Kim</a> 68 * @author <a href="mailto:bmclaugh@algx.net">Brett McLaughlin</a> 69 * @author <a href="mailto:greg@shwoop.com">Greg Ritter</a> 70 * @author <a href="mailto:dlr@finemaltcoding.com">Daniel Rall</a> 71 * @author <a href="mailto:magnus@handtolvur.is">Magnús Þór Torfason</a> 72 * @author <a href="mailto:jvanzyl@periapt.com">Jason van Zyl</a> 73 * @author <a href="mailto:Rafal.Krzewski@e-point.pl">Rafal Krzewski</a> 74 * @version $Id: TurbinePoolBrokerService.java,v 1.7 2002/07/12 20:46:55 mpoeschl Exp $ 75 * @deprecated use org.apache.torque.Torque instead 76 */ 77 public class TurbinePoolBrokerService extends BaseService 78 implements PoolBrokerService 79 { 80 /*** 81 * Initialize the connection pool broker. 82 */ 83 public void init() 84 { 85 // indicate that the service initialized correctly 86 setInit(true); 87 } 88 89 /*** 90 * Return the default pool. 91 */ 92 public String getDefaultDB() 93 { 94 return Torque.getDefaultDB(); 95 } 96 97 /*** 98 * Release the database connections for all pools on service shutdown. 99 */ 100 public synchronized void shutdown() 101 { 102 Torque.shutdown(); 103 } 104 105 /*** 106 * This method returns a DBConnection from the default pool. 107 * 108 * @return The requested connection. 109 * @throws Exception A generic exception. 110 */ 111 public Connection getConnection() throws Exception 112 { 113 return Torque.getConnection(); 114 } 115 116 /*** 117 * This method returns a DBConnection from the pool with the 118 * specified name. 119 * 120 * @param name The name of the pool to get a connection from. 121 * @return The requested connection. 122 * @throws Exception A generic exception. 123 */ 124 public Connection getConnection(String name) throws Exception 125 { 126 return Torque.getConnection(name); 127 } 128 129 /*** 130 * Release a connection back to the database pool. <code>null</code> 131 * references are ignored. 132 * 133 * @throws Exception A generic exception. 134 */ 135 public void releaseConnection(Connection dbconn) throws Exception 136 { 137 BasePeer.closeConnection(dbconn); 138 } 139 140 /*** 141 * Returns the database adapter for the default connection pool. 142 * 143 * @return The database adapter. 144 * @throws Exception A generic exception. 145 */ 146 public DB getDB() throws Exception 147 { 148 return Torque.getDB(Torque.getDefaultDB()); 149 } 150 151 /*** 152 * Returns database adapter for a specific connection pool. 153 * 154 * @param name A pool name. 155 * @return The corresponding database adapter. 156 * @throws Exception A generic exception. 157 */ 158 public DB getDB(String name) throws Exception 159 { 160 return Torque.getDB(name); 161 } 162 }

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